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OKAMOTO MASAYUKI

Overview
  • Total Patents
    22
About

OKAMOTO MASAYUKI has a total of 22 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States and Japan. Its main competitors in its focus markets computer technology, basic materials chemistry and machines are CHEM CO CO LTD, PARK MIN SOO and NDFOS CO LTD.

Patent filings in countries

World map showing OKAMOTO MASAYUKIs patent filings in countries
# Country Total Patents
#1 United States 18
#2 Japan 4

Patent filings per year

Chart showing OKAMOTO MASAYUKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okamoto Masayuki 22
#2 Niwa Masahito 5
#3 Kikuchi Masaaki 4
#4 Watanabe Nayuko 3
#5 Iketani Naoki 3
#6 Higuchi Naoaki 3
#7 Minami Iori 3
#8 Murata Tetsuo 3
#9 Nishimura Keisuke 2
#10 Shigetomi Kiyoe 2

Latest patents

Publication Filing date Title
US2013078463A1 Acrylic pressure-sensitive adhesive composition, acrylic pressure-sensitive adhesive layer, and acrylic pressure-sensitive adhesive tape
US2012288710A1 Pressure-sensitive adhesive composition and pressure-sensitive adhesive sheet
JPH1119017A Glove-type bottle wiper
JPS53134498A Change transporting device for use in automatic vending machine
JPS53134499A Device for collecting coin and transporting change for use in automatic vending machine
JPS53134497A Coin collecting device